Finding the Fourth Proportional to 4,028,608,328.20, 6,042,912,492.30 and 2,391,990,497.80
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Solution
The fourth proportional to 4,028,608,328.20, 6,042,912,492.30 and 2,391,990,497.80 is: 3,587,985,746.70
Step by Step Solution
- Step 1: Write the proportion equation
4,028,608,328.20 : 6,042,912,492.30 = 2,391,990,497.80 : x - Step 2: Convert to fraction form
4,028,608,328.20/6,042,912,492.30 = 2,391,990,497.80/x - Step 3: Cross multiply
4,028,608,328.20x = 6,042,912,492.30 × 2,391,990,497.80 - Step 4: Simplify right side
4,028,608,328.20x = 14,454,589,260,618,516,480 - Step 5: Solve for x
x = 14,454,589,260,618,516,480/4,028,608,328.20 - Step 6: Final answer
x = 3,587,985,746.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.